/* GenesisL1 · Broccoli — page styles, in genesisl1.com's colours and type:
   Inter for text, IBM Plex Sans for headings, DM Mono for labels, white and
   near-black with the site's blue. genesisl1.css holds the site's own header,
   phone menu and footer. The theme is set on <html> before the first paint
   (data-theme="light" or "dark": the visitor's pick, or the system's). */
:root{
  --ink:#11161d;
  --ink-soft:#2f3742;
  --muted:#626b77;
  --intro:#4d5b6d;
  --eyebrow:#344153;
  --faint:#8a939f;
  --blue:#245cae;
  --accent-ink:#245cae;
  --accent-soft:#eef3fa;
  --accent-line:rgba(36,92,174,.3);
  --paper:#f7f9fb;
  --card:#ffffff;
  --soft:#f3f6f9;
  --tint:#f1f5fa;
  --line:rgba(17,22,29,.094);
  --line-strong:rgba(17,22,29,.18);
  --line-hover:rgba(17,22,29,.4);
  --btn-bg:#11161d;
  --btn-fg:#ffffff;
  --btn-shadow:0 8px 24px rgba(7,17,29,.12);
  --btn-shadow-hover:0 14px 32px rgba(7,17,29,.18);
  --paper-btn-bg:#ffffff;
  --paper-btn-shadow:0 8px 22px rgba(17,22,29,.06);
  --deep:#0f151d;
  --code-bg:#0b0f15;
  --code-line:#0b0f15;
  --stage:#ffffff;
  --phone:#11161d;
  --glow:rgba(92,143,199,.11);
  --shadow:0 18px 46px rgba(7,17,29,.07);
  --shadow-lg:0 28px 72px rgba(7,17,29,.11);
  --shadow-hover:0 20px 45px rgba(7,17,29,.09);
  --max:1640px;
  --gutter:clamp(20px,4.8vw,80px);
  --display:"IBM Plex Sans","Inter Display","Inter","Helvetica Neue",Arial,sans-serif;
  --sans:"Inter","Helvetica Neue",Arial,sans-serif;
  --mono:"DM Mono","SFMono-Regular",Consolas,monospace;
  --emoji:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji","Twemoji Mozilla",sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --ink:#e1e8f3;--ink-soft:#cbd6e4;--muted:#b2bcca;--intro:#b5c5da;--eyebrow:#c1d1e8;--faint:#8794a6;
    --accent-ink:#9cc3fd;--accent-soft:#111b2a;--accent-line:rgba(156,195,253,.28);
    --paper:#0e1218;--card:#0b0f15;--soft:#121821;--tint:#0d1520;
    --line:rgba(226,233,242,.094);--line-strong:rgba(226,233,242,.18);--line-hover:rgba(226,233,242,.42);
    --btn-bg:#e3e8f0;--btn-fg:#0b0f15;--btn-shadow:0 8px 24px rgba(0,0,0,.26);--btn-shadow-hover:0 14px 32px rgba(0,0,0,.4);
    --paper-btn-bg:#0b0f15;--paper-btn-shadow:0 8px 22px rgba(0,0,0,.13);
    --code-bg:#070a0f;--code-line:rgba(226,233,242,.14);--stage:#11171f;--phone:#000000;--glow:rgba(92,143,199,.09);
    --shadow:0 18px 46px rgba(0,0,0,.34);--shadow-lg:0 28px 72px rgba(0,0,0,.5);--shadow-hover:0 20px 45px rgba(0,0,0,.45);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --ink:#e1e8f3;--ink-soft:#cbd6e4;--muted:#b2bcca;--intro:#b5c5da;--eyebrow:#c1d1e8;--faint:#8794a6;
  --accent-ink:#9cc3fd;--accent-soft:#111b2a;--accent-line:rgba(156,195,253,.28);
  --paper:#0e1218;--card:#0b0f15;--soft:#121821;--tint:#0d1520;
  --line:rgba(226,233,242,.094);--line-strong:rgba(226,233,242,.18);--line-hover:rgba(226,233,242,.42);
  --btn-bg:#e3e8f0;--btn-fg:#0b0f15;--btn-shadow:0 8px 24px rgba(0,0,0,.26);--btn-shadow-hover:0 14px 32px rgba(0,0,0,.4);
  --paper-btn-bg:#0b0f15;--paper-btn-shadow:0 8px 22px rgba(0,0,0,.13);
  --code-bg:#070a0f;--code-line:rgba(226,233,242,.14);--stage:#11171f;--phone:#000000;--glow:rgba(92,143,199,.09);
  --shadow:0 18px 46px rgba(0,0,0,.34);--shadow-lg:0 28px 72px rgba(0,0,0,.5);--shadow-hover:0 20px 45px rgba(0,0,0,.45);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px;background:var(--paper)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.58;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit}
img{max-width:100%;height:auto}
.skip{position:fixed;left:-9999px;top:8px;z-index:2000;background:var(--card);color:var(--ink);border:1px solid var(--ink);padding:10px 14px}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.emoji{font-family:var(--emoji);font-style:normal;font-weight:400;letter-spacing:0;text-transform:none}
.mono{font-family:var(--mono);font-size:.92em}

/* text that belongs to one theme */
.on-dark{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .on-dark{display:inline}:root:not([data-theme="light"]) .on-light{display:none}}
:root[data-theme="dark"] .on-dark{display:inline}
:root[data-theme="dark"] .on-light{display:none}

/* ---- layout ---- */
.wrap{width:min(var(--max),calc(100% - 2 * var(--gutter)));margin:0 auto}
.band{padding:clamp(84px,8.6vw,140px) 0;background:var(--paper)}
.band-white{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-tint{background:var(--tint);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-tight{padding:clamp(60px,6vw,96px) 0}
.eyebrow{font:400 11px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--eyebrow)}

/* section labels and heads, as on the main pages: a mono label row, then a
   headline whose second half is italic, and the introduction beside it */
.sec-kicker{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px 28px;padding-bottom:18px;margin-bottom:clamp(44px,5vw,80px);border-bottom:1px solid var(--line-strong);font:400 12px/1.25 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.sec-kicker span:first-child{color:var(--ink)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.86fr);gap:28px clamp(40px,6vw,110px);align-items:end;margin-bottom:clamp(44px,4.6vw,72px)}
.sec-head.single{grid-template-columns:minmax(0,1fr)}
.sec-title{font-family:var(--display);font-size:clamp(44px,5.4vw,88px);font-weight:400;line-height:.97;letter-spacing:-.045em;margin:0;color:var(--ink)}
.sec-title em,.bp-deck em,.cta-title em{font-style:italic;color:inherit}
.sec-intro{font-size:18px;line-height:1.65;color:var(--muted);margin:0;max-width:680px}
.sec-intro+.sec-intro{margin-top:16px}

/* buttons, as genesisl1.com's .button-dark and .button-paper */
.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:52px;padding:0 24px;font-family:var(--sans);font-size:14px;font-weight:700;letter-spacing:-.01em;line-height:1;text-decoration:none;border:1px solid transparent;background:var(--btn-bg);color:var(--btn-fg);box-shadow:var(--btn-shadow);transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease}
.btn:hover{transform:translateY(-2px);box-shadow:var(--btn-shadow-hover)}
.btn-line{background:var(--paper-btn-bg);color:var(--ink);border-color:var(--line-strong);box-shadow:var(--paper-btn-shadow)}
.btn-line:hover{background:var(--btn-bg);color:var(--btn-fg);border-color:var(--btn-bg);box-shadow:var(--btn-shadow-hover)}
.btn .arr{font-family:var(--mono);font-size:14px;line-height:1}

/* tags */
.tag{display:inline-block;font:500 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);border:1px solid var(--line-strong);padding:7px 9px;background:var(--card)}
.tag-accent{color:var(--accent-ink);border-color:var(--accent-line);background:var(--accent-soft)}

/* figures with a caption bar, enlargeable */
.shot{margin:0;background:var(--card);border:1px solid var(--line-strong);box-shadow:var(--shadow);overflow:hidden}
.shot button{display:block;width:100%;border:0;padding:0;margin:0;background:transparent;cursor:zoom-in}
.shot img{display:block;width:100%;height:auto}
.shot figcaption{padding:12px 16px;background:var(--card);font-size:13px;line-height:1.55;color:var(--muted);border-top:1px solid var(--line)}
.shot figcaption b{color:var(--ink);font-weight:600}
.shot figcaption code{font-family:var(--mono);font-size:.92em}
picture{display:block}

/* ---- hero ---- */
.bp-hero{padding:clamp(36px,4vw,64px) 0 clamp(72px,7vw,112px);position:relative;overflow:hidden;background:radial-gradient(52% 64% at 76% 46%,var(--glow),transparent 72%),var(--card);border-bottom:1px solid var(--line)}
.bp-hero-grid{display:grid;grid-template-columns:minmax(380px,.78fr) minmax(0,1.45fr);gap:clamp(40px,4.6vw,72px);align-items:center}
.crumbs{font:400 11px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:38px}
.crumbs a{color:var(--eyebrow);text-decoration:none;border-bottom:1px solid transparent}
.crumbs a:hover{border-bottom-color:currentColor}
.crumbs span{margin:0 8px;color:var(--faint)}
.bp-mark{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.bp-mark .emoji{font-size:40px;line-height:1;flex:none}
.bp-title{font-family:var(--display);font-size:clamp(76px,8.2vw,136px);font-weight:400;letter-spacing:-.055em;line-height:.9;margin:6px 0 24px;color:var(--ink)}
.bp-deck{font-family:var(--display);font-size:clamp(30px,2.8vw,46px);font-weight:400;line-height:1.08;letter-spacing:-.035em;margin:0 0 26px;color:var(--ink)}
.bp-lead{font-size:18px;line-height:1.68;color:var(--intro);margin:0 0 34px;max-width:620px}
.bp-strip{margin-top:40px;padding-top:16px;border-top:1px solid var(--line-strong);font:400 11px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);display:flex;flex-wrap:wrap;gap:8px 20px}
.bp-hero-shot{position:relative}
.bp-hero-shot .shot{box-shadow:var(--shadow-lg)}
.hero-badge{position:absolute;top:-13px;right:24px;z-index:2;background:var(--btn-bg);color:var(--btn-fg);font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;padding:8px 11px}

/* metrics */
.metrics{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));background:var(--card);border:1px solid var(--line-strong)}
.metric{padding:26px 26px 24px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric b{display:block;font-family:var(--display);font-weight:400;font-size:clamp(40px,3.4vw,58px);line-height:1;letter-spacing:-.045em;color:var(--ink);margin-bottom:12px}
.metric span{display:block;font:400 11px/1.45 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* 01: list and map */
.pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}
.pair-label{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 14px;margin-bottom:14px}
.pair-label b{font-family:var(--display);font-weight:400;font-size:28px;letter-spacing:-.035em}
.pair-label span{font:400 11px/1.3 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:0;margin-top:64px;border:1px solid var(--line-strong);background:var(--card)}
.step{padding:28px 28px 30px;border-right:1px solid var(--line);position:relative}
.step-n{font:500 12px/1 var(--mono);letter-spacing:.1em;color:var(--accent-ink)}
.step h3{font-family:var(--display);font-weight:400;font-size:28.8px;letter-spacing:-.04em;line-height:1;margin:16px 0 10px}
.step p{font-size:15.5px;line-height:1.65;color:var(--muted);margin:0}
.step-end{display:flex;align-items:center;justify-content:center;width:84px}
.step-end span{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--blue);color:#ffffff;font-size:19px;font-weight:700}

/* four maps */
.maps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.map-card{background:var(--card);border:1px solid var(--line-strong);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.map-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--line-hover)}
.map-card .media{border-bottom:1px solid var(--line);background:var(--card)}
.map-card .media button{display:block;width:100%;border:0;padding:0;background:transparent;cursor:zoom-in}
.map-card .media img{display:block;width:100%;height:auto;aspect-ratio:1400/838}
.map-card .copy{padding:28px 30px 30px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 18px;align-items:start}
.map-card h3{font-family:var(--display);font-weight:400;font-size:clamp(28px,2.2vw,36px);letter-spacing:-.04em;line-height:1.02;margin:0}
.map-card .tags{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}
.map-card p{grid-column:1/-1;font-size:16px;line-height:1.7;color:var(--muted);margin:12px 0 0;max-width:720px}
.note{margin-top:28px;font-size:14px;line-height:1.6;color:var(--muted)}
.note code{font-family:var(--mono);font-size:13px;color:var(--ink-soft);background:var(--card);border:1px solid var(--line);padding:1px 5px}

/* zoom */
.zoom{display:grid;grid-template-columns:minmax(0,1fr) 64px minmax(0,1fr);align-items:center;gap:0}
.zoom-arrow{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--ink)}
.zoom-arrow span{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line-strong);border-radius:50%;background:var(--card);font-family:var(--mono);font-size:18px}
.zoom-arrow small{font:400 10px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:44px;border-top:1px solid var(--line-strong)}
.fact{padding:22px 28px 0 0}
.fact b{display:block;font-family:var(--display);font-weight:400;font-size:23px;letter-spacing:-.03em;line-height:1.2;margin-bottom:8px}
.fact span{font-size:15px;line-height:1.62;color:var(--muted)}

/* algorithms */
.algos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.algo{background:var(--card);border:1px solid var(--line-strong);padding:32px 30px 30px;display:flex;flex-direction:column}
.algo .kicker{font:500 11px/1.2 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:24px;display:flex;justify-content:space-between;gap:12px}
.algo .kicker span:first-child{color:var(--accent-ink)}
.algo h3{font-family:var(--display);font-weight:400;font-size:clamp(30px,2.4vw,40px);letter-spacing:-.045em;line-height:1;margin:0 0 10px}
.algo .motto{font-family:var(--display);font-style:italic;font-size:21px;letter-spacing:-.02em;color:var(--ink-soft);margin:0 0 18px}
.algo p{font-size:15.5px;line-height:1.68;color:var(--muted);margin:0 0 22px}
.algo .ref{margin-top:auto;border-top:1px solid var(--line-strong);padding-top:14px;font:400 12px/1.4 var(--mono);letter-spacing:.04em;color:var(--ink)}
.table-wrap{margin-top:36px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.compare{width:100%;border-collapse:collapse;background:var(--card);font-size:15px;line-height:1.5}
.compare th,.compare td{border:1px solid var(--line-strong);padding:14px 16px;text-align:left;vertical-align:top}
.compare thead th{background:var(--soft);font:500 11px/1.3 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink)}
.compare tbody th{font-weight:600;width:16%;background:var(--card)}
.compare td{color:var(--ink-soft)}
.callout{margin-top:30px;padding:26px 30px;border:1px solid var(--line-strong);border-left:3px solid var(--blue);background:var(--card);color:var(--ink-soft);font-family:var(--display);font-size:21px;line-height:1.45;letter-spacing:-.01em}

/* sources */
.sources-shot{margin-bottom:36px}
.sources-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.src-card{background:var(--card);border:1px solid var(--line-strong);padding:26px 26px 22px;display:flex;flex-direction:column;transition:border-color .2s ease,box-shadow .2s ease}
.src-card:hover{border-color:var(--line-hover);box-shadow:var(--shadow-hover)}
.src-kicker{font:500 11px/1.2 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:flex;justify-content:space-between;gap:12px;margin-bottom:24px}
.src-kicker span:first-child{color:var(--accent-ink)}
.src-card h3{font-family:var(--display);font-weight:400;font-size:clamp(26px,2vw,30px);letter-spacing:-.04em;line-height:1.05;margin:0 0 10px}
.src-card p{font-size:15px;line-height:1.62;color:var(--muted);margin:0 0 20px}
.src-card p code{font-family:var(--mono);font-size:.9em;color:var(--ink-soft)}
.src-foot{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:7px;padding-top:14px;border-top:1px solid var(--line)}
.src-try{margin-left:auto;display:inline-flex;align-items:center;gap:8px;font:500 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink);background:var(--card);border:1px solid var(--line-strong);padding:9px 11px;text-decoration:none;white-space:nowrap;transition:background .18s ease,color .18s ease,border-color .18s ease}
.src-try:hover{background:var(--btn-bg);color:var(--btn-fg);border-color:var(--btn-bg)}
.src-own{background:var(--deep);border-color:rgba(255,255,255,.14);color:#ffffff}
.src-own .src-kicker{color:rgba(255,255,255,.6)}
.src-own .src-kicker span:first-child{color:#9cc3fd}
.src-own h3{color:#ffffff}
.src-own p{color:rgba(255,255,255,.66)}
.src-own p code{color:#c9ddfa}
.src-own .src-foot{border-top-color:rgba(255,255,255,.14)}
.src-own .src-try{background:#ffffff;color:#11161d;border-color:#ffffff}
.src-own .src-try:hover{background:#e3e8f0;border-color:#e3e8f0;color:#11161d}

/* uses */
.uses{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.use{background:var(--card);border:1px solid var(--line-strong);padding:28px 26px 24px;display:flex;flex-direction:column}
.use .n{font:500 12px/1 var(--mono);letter-spacing:.1em;color:var(--muted);display:block;margin-bottom:30px}
.use h3{font-family:var(--display);font-weight:400;font-size:27px;letter-spacing:-.04em;line-height:1.05;margin:0 0 12px}
.use p{font-size:15.5px;line-height:1.65;color:var(--muted);margin:0 0 20px}
.use-src{margin-top:auto;border-top:1px solid var(--line-strong);padding-top:12px;font:500 11px/1.45 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink)}
.use-own{background:var(--accent-soft);border-color:var(--accent-line)}
.use-own .use-src{border-top-color:var(--accent-line);color:var(--accent-ink)}

/* try it: the search page opens in a new tab */
.launch{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(320px,.8fr);gap:clamp(28px,3.6vw,60px);align-items:start}
.launch-window{position:relative;display:block;background:var(--card);border:1px solid var(--line-strong);box-shadow:var(--shadow-lg);text-decoration:none;color:inherit;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.launch-window:hover{transform:translateY(-3px);border-color:var(--line-hover)}
.launch-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;border-bottom:1px solid var(--line);background:var(--soft)}
.launch-bar i{display:block;width:9px;height:9px;border-radius:50%;background:var(--line-strong);flex:none}
.launch-bar span{margin-left:10px;min-width:0;font:400 12px/1.2 var(--mono);color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.launch-window img{display:block;width:100%;height:auto}
.launch-go{position:absolute;right:22px;bottom:22px;display:inline-flex;align-items:center;gap:12px;min-height:52px;padding:0 24px;background:var(--btn-bg);color:var(--btn-fg);font:700 14px/1 var(--sans);letter-spacing:-.01em;box-shadow:0 14px 34px rgba(7,17,29,.24);transition:transform .22s ease}
.launch-go span{font-family:var(--mono)}
.launch-window:hover .launch-go{transform:translateY(-2px)}
.launch-label{margin:0 0 14px;font:400 12px/1.25 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.examples{list-style:none;margin:0 0 30px;padding:0;border-top:1px solid var(--line-strong)}
.examples a{display:grid;grid-template-columns:96px minmax(0,1fr) auto;align-items:baseline;gap:14px;padding:15px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);transition:background .18s ease,padding .18s ease}
.examples a:hover{background:var(--soft);padding-left:12px;padding-right:12px}
.ex-src{font:500 11px/1.2 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent-ink)}
.ex-q{font-size:16px;font-weight:500;line-height:1.35}
.ex-go{font-family:var(--mono);font-size:14px;color:var(--muted)}
.launch-note{margin:24px 0 0;font-size:14px;line-height:1.62;color:var(--muted)}

/* principles */
.cards4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.pcard{background:var(--card);border:1px solid var(--line-strong);padding:30px 28px}
.pcard .n{font:500 12px/1 var(--mono);letter-spacing:.1em;color:var(--accent-ink);display:block;margin-bottom:34px}
.pcard h3{font-family:var(--display);font-weight:400;font-size:28px;letter-spacing:-.04em;line-height:1.05;margin:0 0 12px}
.pcard p{font-size:15.5px;line-height:1.65;color:var(--muted);margin:0}

/* design */
.design{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.6fr) minmax(0,.86fr);gap:28px;align-items:start}
.phone{background:var(--phone);border-radius:34px;padding:12px;box-shadow:0 30px 70px rgba(7,17,29,.2);max-width:360px;outline:1px solid var(--line-strong);outline-offset:-1px}
.phone img{display:block;width:100%;height:auto;border-radius:24px}
.phone-cap{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.55}
.ticks{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-strong)}
.ticks li{padding:15px 0 15px 30px;border-bottom:1px solid var(--line);font-size:15.5px;line-height:1.55;color:var(--ink-soft);position:relative}
.ticks li::before{content:"";position:absolute;left:2px;top:22px;width:12px;height:6px;border-left:2px solid var(--accent-ink);border-bottom:2px solid var(--accent-ink);transform:rotate(-45deg)}

/* build */
.build{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(40px,4vw,64px);align-items:start}
.feature-list{list-style:none;margin:30px 0 32px;padding:0;border-top:1px solid var(--line-strong)}
.feature-list li{display:grid;grid-template-columns:38px 1fr;gap:6px;padding:14px 0;border-bottom:1px solid var(--line);font-size:15.5px;line-height:1.55;color:var(--ink-soft)}
.feature-list li span{font:500 12px/1 var(--mono);letter-spacing:.08em;color:var(--accent-ink);padding-top:5px}
.feature-list code{font-family:var(--mono);font-size:.9em;color:var(--ink)}
.code{background:var(--code-bg);color:#e1e8f3;border:1px solid var(--code-line);box-shadow:var(--shadow)}
.code-tabs{display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,.1);overflow-x:auto;scrollbar-width:none}
.code-tabs::-webkit-scrollbar{display:none}
.code-tabs button{flex:none;font:500 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:rgba(225,232,243,.58);background:transparent;border:0;border-right:1px solid rgba(255,255,255,.1);padding:16px 18px;cursor:pointer;white-space:nowrap}
.code-tabs button:hover{color:#ffffff}
.code-tabs button[aria-selected="true"]{color:#ffffff;background:rgba(255,255,255,.06);box-shadow:inset 0 -2px 0 #8eb8ff}
.code-tabs .copy{margin-left:auto;border-right:0;border-left:1px solid rgba(255,255,255,.1)}
.code pre{margin:0;padding:24px 26px;overflow:auto;font-family:var(--mono);font-size:13.5px;line-height:1.75;tab-size:2}
.code pre[hidden]{display:none}
.code .c{color:rgba(225,232,243,.42)}.code .s{color:#c9ddfa}.code .k{color:#9ab9e6}.code .t{color:#8eb8ff}
.cdn{margin-top:18px;font-size:14px;color:var(--muted);line-height:1.6}
.cdn code{font-family:var(--mono);font-size:13px;color:var(--ink);word-break:break-all}

/* GL1X */
.gl1x{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,4.6vw,72px);align-items:center}
.flow{display:grid;gap:0;border:1px solid var(--line-strong);background:var(--card)}
.flow-row{display:grid;grid-template-columns:64px 1fr;gap:0;border-bottom:1px solid var(--line)}
.flow-row:last-child{border-bottom:0}
.flow-row .i{display:flex;align-items:center;justify-content:center;border-right:1px solid var(--line);font:500 12px/1 var(--mono);letter-spacing:.08em;color:var(--accent-ink)}
.flow-row div{padding:20px 24px}
.flow-row b{display:block;font-family:var(--display);font-weight:400;font-size:24px;letter-spacing:-.035em;line-height:1.15}
.flow-row span{display:block;font-size:15px;line-height:1.55;color:var(--muted);margin-top:4px}
.flow-row code{font-family:var(--mono);font-size:13px;color:var(--ink-soft)}

/* open source */
.oss{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(40px,4.6vw,72px);align-items:start}
.refs{columns:2;column-gap:40px;margin:0;padding:0;list-style:none;border-top:1px solid var(--line-strong)}
.refs li{break-inside:avoid;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.5;color:var(--ink-soft)}
.refs li b{display:block;font:500 11px/1.3 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.small{font-size:14px;line-height:1.6;color:var(--muted)}

/* limits */
.limits{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;border:1px solid var(--line-strong);background:var(--card)}
.limits li{padding:26px 24px 28px;border-right:1px solid var(--line);font-size:15.5px;line-height:1.6;color:var(--ink-soft)}
.limits li:last-child{border-right:0}
.limits li b{display:block;font-family:var(--display);font-weight:400;font-size:23px;letter-spacing:-.03em;line-height:1.2;color:var(--ink);margin-bottom:10px}

/* questions */
.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 56px;border-top:1px solid var(--line-strong)}
.faq-item{padding:26px 0 28px;border-bottom:1px solid var(--line)}
.faq-item h3{font-family:var(--display);font-weight:400;font-size:clamp(22px,1.7vw,28px);letter-spacing:-.035em;line-height:1.18;margin:0 0 12px;color:var(--ink);display:grid;grid-template-columns:44px 1fr}
.faq-item h3 span{font:500 12px/1 var(--mono);letter-spacing:.08em;color:var(--accent-ink);padding-top:9px}
.faq-item p{margin:0 0 0 44px;font-size:16px;line-height:1.68;color:var(--muted);max-width:760px}
.faq-item code{font-family:var(--mono);font-size:.9em;color:var(--ink-soft)}

/* closing band: dark in both themes, as the main pages' last section */
.cta-band{background:var(--deep);color:#ffffff;position:relative;overflow:hidden;padding:clamp(80px,8vw,128px) 0 0;border-top:1px solid rgba(255,255,255,.12)}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:72px 72px;pointer-events:none}
.cta-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center;position:relative}
.cta-band .eyebrow{color:rgba(255,255,255,.62);font-size:12px}
.cta-band .eyebrow .emoji{font-size:16px;vertical-align:-2px;margin-right:4px}
.cta-title{font-family:var(--display);font-size:clamp(52px,6.6vw,112px);font-weight:400;line-height:.92;letter-spacing:-.05em;margin:22px 0 30px;color:#ffffff}
.cta-band p{font-size:20px;line-height:1.58;color:rgba(255,255,255,.64);max-width:640px;margin:0 0 36px}
.cta-band .btn{background:#ffffff;color:#11161d;border-color:#ffffff;min-height:58px;box-shadow:0 14px 34px rgba(0,0,0,.2)}
.cta-band .btn:hover{background:#e3e8f0;border-color:#e3e8f0}
.cta-band .btn-line{background:rgba(255,255,255,.04);color:#ffffff;border-color:rgba(255,255,255,.34);box-shadow:none}
.cta-band .btn-line:hover{background:#ffffff;color:#11161d;border-color:#ffffff}
.cta-art{width:100%;max-width:640px;justify-self:end;aspect-ratio:1/1;margin:-40px 0 -10px}
.cta-art img{display:block;width:100%;height:100%}
.keywords{position:relative;margin-top:88px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:8px 28px;font:400 11px/1 var(--mono);letter-spacing:.14em;color:rgba(255,255,255,.42)}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:1200;background:rgba(7,11,17,.94);display:none;align-items:center;justify-content:center;padding:30px}
.lightbox.open{display:flex}
.lightbox img{max-width:96vw;max-height:90vh;object-fit:contain;background:var(--stage)}
.lightbox-close{position:absolute;top:17px;right:21px;border:1px solid rgba(255,255,255,.6);background:transparent;color:#ffffff;font-size:28px;line-height:1;width:48px;height:48px;cursor:pointer}
.lightbox-close:hover{background:#ffffff;color:#11161d}

/* ---- responsive ---- */
@media(max-width:1320px){
  .bp-hero-grid{grid-template-columns:minmax(0,1fr);gap:52px}
  .bp-lead{max-width:760px}
  .metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
  .metric:nth-child(3){border-right:0}
  .metric:nth-child(-n+3){border-bottom:1px solid var(--line)}
  .cards4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sources-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .uses{grid-template-columns:repeat(2,minmax(0,1fr))}
  .design{grid-template-columns:minmax(0,1.3fr) minmax(0,.55fr)}
  .design .ticks{grid-column:1/-1}
  .limits{grid-template-columns:repeat(2,minmax(0,1fr))}
  .limits li{border-bottom:1px solid var(--line)}
  .limits li:nth-child(2n){border-right:0}
  .limits li:last-child{grid-column:1/-1;border-bottom:0}
  .launch{grid-template-columns:minmax(0,1fr)}
  .launch-side{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 40px;align-items:start}
  .launch-side .launch-label,.launch-side .examples{grid-column:1/-1}
  .launch-side .examples{columns:2;column-gap:40px}
  .launch-side .examples li{break-inside:avoid}
  .launch-side .actions{align-self:start}
  .launch-side .launch-note{margin-top:0}
}
@media(max-width:1020px){
  .sec-head{grid-template-columns:minmax(0,1fr);gap:22px}
  .pair{grid-template-columns:minmax(0,1fr)}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step:nth-child(2n){border-right:0}
  .step{border-bottom:1px solid var(--line)}
  .step-end{display:none}
  .maps{grid-template-columns:minmax(0,1fr)}
  .zoom{grid-template-columns:minmax(0,1fr);gap:18px}
  .zoom-arrow{flex-direction:row;justify-content:center}
  .zoom-arrow span{transform:rotate(90deg)}
  .facts{grid-template-columns:minmax(0,1fr)}
  .algos{grid-template-columns:minmax(0,1fr)}
  .sources-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .build,.gl1x,.oss{grid-template-columns:minmax(0,1fr);gap:40px}
  .faq{grid-template-columns:minmax(0,1fr)}
  .cta-grid{grid-template-columns:minmax(0,1fr)}
  .cta-art{justify-self:center;max-width:520px;margin:10px 0 -20px}
  .launch-side{display:block}
  .launch-side .examples{columns:1}
  .launch-side .launch-note{margin-top:24px}
}
@media(max-width:700px){
  body{font-size:16px}
  .band{padding:64px 0}
  .bp-hero{padding:30px 0 64px}
  .crumbs{margin-bottom:26px}
  .bp-mark .emoji{font-size:34px}
  .bp-title{font-size:72px}
  .bp-deck{font-size:30px}
  .bp-lead{font-size:17px}
  .sec-kicker{font-size:11px;margin-bottom:40px}
  .sec-kicker span+span{display:none}
  .sec-title{font-size:40px;letter-spacing:-.04em}
  .sec-intro{font-size:17px}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric{padding:20px 18px}
  .metric:nth-child(3){border-right:1px solid var(--line)}
  .metric:nth-child(2n){border-right:0}
  .metric:nth-child(-n+4){border-bottom:1px solid var(--line)}
  .steps{grid-template-columns:minmax(0,1fr)}
  .step{border-right:0}
  .map-card .copy{padding:22px 20px 24px;grid-template-columns:minmax(0,1fr)}
  .map-card .tags{justify-content:flex-start}
  .cards4{grid-template-columns:minmax(0,1fr)}
  .sources-grid,.uses{grid-template-columns:minmax(0,1fr)}
  .src-card{padding:22px 20px 18px}
  .design{grid-template-columns:minmax(0,1fr)}
  .phone{max-width:300px;margin:0 auto}
  .compare{min-width:640px}
  .refs{columns:1}
  .limits{grid-template-columns:minmax(0,1fr)}
  .limits li{border-right:0}
  .limits li:last-child{grid-column:auto}
  .faq-item h3{grid-template-columns:34px 1fr}
  .faq-item p{margin-left:34px}
  .launch-go{right:12px;bottom:12px;min-height:44px;padding:0 16px;font-size:13px}
  .launch-bar span{display:none}
  .examples a{grid-template-columns:minmax(0,1fr) auto;gap:4px 14px}
  .examples .ex-src{grid-column:1/-1}
  .examples .ex-go{grid-row:2;grid-column:2}
  .code pre{font-size:12.5px;padding:18px}
  .cta-band{padding-top:72px}
  .cta-title{font-size:50px}
  .keywords{margin-top:56px;gap:8px 18px;letter-spacing:.12em}
  .btn{padding:0 18px;min-height:50px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .map-card,.btn,.launch-window,.launch-go,.examples a{transition:none}
  .btn:hover,.map-card:hover,.launch-window:hover,.launch-window:hover .launch-go{transform:none}
}
@media print{
  .site-header,.mobile-menu,.lightbox,.launch-go{display:none}
}